Frank and Joe ride the Edge of Destruction to retrieve their kidnapped father from a mobster with a grudge before he releases a deadly virus in the ventilation systems of skyscrapers all over New York City. The Hardys plunge deep into the maze underneath the city and find some unexpected allies. But can they mobilize in time to save their father?

Edge of Destruction 1994, Armada, London

ISBN-13: 9780006945147

Paperback

Select
Edge of Destruction 1989, Armada, London

ISBN-13: 9780006934769

Paperback

Select
Edge of Destruction 1988, Grey Castle Press

ISBN-13: 9780942545463

Large type / large print

Hardcover

Select
Edge of Destruction 1987, Pocket Books, New York, NY

ISBN-13: 9780671626464

Mass-market paperback

Select
Edge of Destruction 1987, Pocket Books

ISBN-13: 9780671703608

Mass-market paperback

Select
Edge of Destruction 1987, Simon Pulse

ISBN-13: 9780671736699

Mass-market paperback

Select